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52556063 = 77508009
BaseRepresentation
bin1100100001111…
…1000100011111
310122220010100212
43020133010133
5101423243223
65114243035
71205501450
oct310370437
9118803325
1052556063
112773716a
121572647b
13ab71981
146da1127
154932278
hex321f11f

52556063 has 4 divisors (see below), whose sum is σ = 60064080. Its totient is φ = 45048048.

The previous prime is 52555999. The next prime is 52556087. The reversal of 52556063 is 36065525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52556063 - 26 = 52555999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52550063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3753998 + ... + 3754011.

It is an arithmetic number, because the mean of its divisors is an integer number (15016020).

Almost surely, 252556063 is an apocalyptic number.

52556063 is a deficient number, since it is larger than the sum of its proper divisors (7508017).

52556063 is an equidigital number, since it uses as much as digits as its factorization.

52556063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7508016.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 52556063 is about 7249.5560553733. The cubic root of 52556063 is about 374.5768572320.

The spelling of 52556063 in words is "fifty-two million, five hundred fifty-six thousand, sixty-three".

Divisors: 1 7 7508009 52556063